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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-475.329609
Energy at 298.15K 
HF Energy-475.329609
Nuclear repulsion energy78.752712
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HSEh1PBE/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3186 3042 29.60 190.14 0.13 0.23
2 A1 1854 1770 428.70 23.54 0.19 0.33
3 A1 1375 1313 1.01 16.62 0.62 0.76
4 A1 874 835 16.76 33.06 0.21 0.35
5 B1 726 693 106.92 5.69 0.75 0.86
6 B1 429 409 7.36 0.02 0.75 0.86
7 B2 3274 3126 6.23 102.01 0.75 0.86
8 B2 931 889 0.06 0.29 0.75 0.86
9 B2 362 345 3.20 0.28 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6504.7 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 6210.7 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HSEh1PBE/6-31+G**
ABC
9.56681 0.18843 0.18479

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.756
C2 0.000 0.000 -0.446
S3 0.000 0.000 1.114
H4 0.000 0.935 -2.308
H5 0.000 -0.935 -2.308

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30952.87011.08581.0858
C21.30951.56062.08312.0831
S32.87011.56063.54753.5475
H41.08582.08313.54751.8700
H51.08582.08313.54751.8700

picture of Thioketene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 180.000 C2 C1 H4 120.555
C2 C1 H5 120.555 H4 C1 H5 118.891
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.010      
2 C -0.144      
3 S -0.264      
4 H 0.199      
5 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.230 1.230
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.739 0.000 0.000
y 0.000 -23.344 0.000
z 0.000 0.000 -21.705
Traceless
 xyz
x -5.214 0.000 0.000
y 0.000 1.378 0.000
z 0.000 0.000 3.837
Polar
3z2-r27.673
x2-y2-4.394
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.634 0.000 0.000
y 0.000 3.539 0.000
z 0.000 0.000 11.337


<r2> (average value of r2) Å2
<r2> 67.114
(<r2>)1/2 8.192